There are
1,405 mi
from Deerfield Beach, FL to Rockford, IL
That's the driving distance. It would take 1 day 2 hours to go from Deerfield Beach, Florida to Rockford, Illinois.
The flight distance (direct flight from Deerfield Beach, FL to Rockford, IL) is 1,214.17 mi.
1,405 mi = 1.61 kms